224430329 has 2 divisors, whose sum is σ = 224430330. Its totient is φ = 224430328.

The previous prime is 224430319. The next prime is 224430331. The reversal of 224430329 is 923034422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224400400 + 29929 = 14980^2 + 173^2 .

It is a cyclic number.

It is not a de Polignac number, because 224430329 - 2⁴ = 224430313 is a prime.

Together with 224430331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224430319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112215164 + 112215165.

It is an arithmetic number, because the mean of its divisors is an integer number (112215165).

Almost surely, 2^224430329 is an apocalyptic number.

It is an amenable number.

224430329 is a deficient number, since it is larger than the sum of its proper divisors (1).

224430329 is an equidigital number, since it uses as much as digits as its factorization.

224430329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 224430329 is about 14980.9989319805. The cubic root of 224430329 is about 607.7064540164.

The spelling of 224430329 in words is "two hundred twenty-four million, four hundred thirty thousand, three hundred twenty-nine".